Inclusiveness vs. Inclusivity

Inclusiveness and Inclusivity Definitions
Inclusiveness
Taking a great deal or everything within its scope; comprehensive
An inclusive survey of world economic affairs.
Inclusivity
Inclusiveness.
Inclusiveness
Including the specified extremes or limits as well as the area between them
The numbers one to ten, inclusive.
Inclusiveness
(Linguistics) Of, relating to, or being a first person plural pronoun that includes the addressee, such as we in the sentence If you're hungry, we could order some pizza.
Inclusiveness
The property of being inclusive; inclusivity